Cita APA (7a ed.)

Clark, M. G., & Gordy, W. F. (1929). Westward toward America. C. Scribner's Sons.

Cita Chicago Style (17a ed.)

Clark, Marion G., y Wilbur Fisk Gordy. Westward Toward America. New York, [NY] [u.a.]: C. Scribner's Sons, 1929.

Cita MLA (9a ed.)

Clark, Marion G., y Wilbur Fisk Gordy. Westward Toward America. C. Scribner's Sons, 1929.